18042910 (number)

18042910 is an even 8-digits composite number following 18042909 and preceding 18042911. In scientific notation, it is written as 1.8042910 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7184736 positive integers (up to 18042910) that are relatively prime to 18042910.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand nine hundred ten

Notation

Scientific notation 1.8042910 × 10^7
Engineering notation 1.8042910 × 10^6

Prime Factorization of 18042910

Prime Factorization 2 × 5 × 229 × 7879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18042910
Product of the distinct prime numbers

The prime factorization of 18042910 is 2 × 5 × 229 × 7879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 63, 99, 182, 284, 1040, 1538, 91452, 63362, 627267, 729725, 9127751, 5152660, 80897494, 41515923, 571817145, 620355276, 6172078536, 2947565889

Basic calculations (n = 18042910)

Multiplication

n×y
n×2 36085820
n×3 54128730
n×4 72171640
n×5 90214550

Division

n÷y
n÷2 9021455
n÷3 6014303.3333333
n÷3 4510727.5
n÷5 3608582

Exponentiation

ny
n2 325546601268100
n3 5.8738080274862E+21
n4 1.0598058959721E+29
n5 1.9121982398494E+36

Nth Root

y√n
2√n 4247.6946688763
3√n 262.28222603294
4√n 65.174340571089
5√n 28.265802269078

Divisors of 18042910

1, 2, 5, 10, 229, 458, 1145, 2290, 7879, 15758, 39395, 78790, 1804291, 3608582, 9021455, 18042910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042910 can be divided by 16 positive divisors. The sum of these divisors (counting 18042910) is 1, the average is 0.0625.

Base conversion 18042910

Base System Value
2 Binary 1000100110101000000011110
3 Ternary 1020221200012221
4 Quaternary 1010311000132
5 Quinary 14104333120
6 Senary 1442415554
8 Octal 104650036
10 Decimal 18042910
12 Duodecimal 60615ba
16 Hexadecimal 113501e
20 Vigesimal 5cf75a
36 Base36 aqpzy

Cryptographic Hash Functions

md5 32618b66a3cb35824a4f5ae03ab8641e
sha1 f297055cead6c9eb41fb89a64bf7a67636713810
sha256 b9251526b97f39e5ace68ef3e2d6c4635ad21bb4191902891a058a9d17404082
sha512 f84efe26cff91c3fb3795800e9c6d7f5958c4adbb0a355497514c482545b667244418d1bd995582a46741cbe4c7de39de6e098331c10f33017b9038756ff4dc8
ripemd-160 5de520bccb68e768a67fb69f255c2f99052896f5

18042910 as geometric shapes

Circle

Radius = n
Diameter 36085820
Circumference 113366947.01076
Area 1.022734810945E+15

Sphere

Radius = n
Volume 2.460414953033E+22
Surface area 4.09093924378E+15
Circumference 113366947.01076

Square

Length = n
Perimeter 72171640
Area 325546601268100
Diagonal 25516528.026677

Cube

Length = n
Surface area 1953279607608600
Volume 5.8738080274862E+21
Space diagonal 31251236.836393

Equilateral Triangle

Length = n
Perimeter 54128730
Area 1.4096581340693E+14
Altitude 15625618.418196

Triangular Pyramid

Length = n
Surface area 1.4096581340693E+14
Volume 6.9223491460391E+20
Height 8505509.3422257